diff options
Diffstat (limited to 'src/backend/optimizer/geqo/geqo_cx.c')
| -rw-r--r-- | src/backend/optimizer/geqo/geqo_cx.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/backend/optimizer/geqo/geqo_cx.c b/src/backend/optimizer/geqo/geqo_cx.c index 616ff41fb97..9f3dfe216e0 100644 --- a/src/backend/optimizer/geqo/geqo_cx.c +++ b/src/backend/optimizer/geqo/geqo_cx.c @@ -6,7 +6,7 @@ * CX operator according to Oliver et al * (Proc 2nd Int'l Conf on GA's) * -* $PostgreSQL: pgsql/src/backend/optimizer/geqo/geqo_cx.c,v 1.10 2003/11/29 22:39:49 pgsql Exp $ +* $PostgreSQL: pgsql/src/backend/optimizer/geqo/geqo_cx.c,v 1.11 2009/07/16 20:55:44 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -44,7 +44,8 @@ * cycle crossover */ int -cx(Gene *tour1, Gene *tour2, Gene *offspring, int num_gene, City *city_table) +cx(PlannerInfo *root, Gene *tour1, Gene *tour2, Gene *offspring, + int num_gene, City *city_table) { int i, @@ -62,7 +63,7 @@ cx(Gene *tour1, Gene *tour2, Gene *offspring, int num_gene, City *city_table) } /* choose random cycle starting position */ - start_pos = geqo_randint(num_gene - 1, 0); + start_pos = geqo_randint(root, num_gene - 1, 0); /* child inherits first city */ offspring[start_pos] = tour1[start_pos]; |